Exa vs Mem0
Which Agents AI tool is better in 2026?
Exa
Search for AI applications
Mem0
The memory layer for AI agents and personalized AI applications
Side-by-side
Exa is the more established option (raised $102M); pricing is comparable on both sides.
| Metric | Exa | Mem0 |
|---|---|---|
| Taglinei | Search for AI applications | The memory layer for AI agents and personalized AI applications |
| Foundedi | 2022🏆 | 2024 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 20-50🏆 | 11-50 |
| Neuron scorei | 56 | 70🏆 |
| Total fundingi | $102M🏆 | $24M |
| Latest roundi | Series B · Sep 2025 | Series A · Oct 2025 |
| Valuationi | $700M🏆 | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✓ Free | ✓ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 3 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Exa and Mem0.
| Capability | Exa | Mem0 |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 3 (Python, JavaScript, TypeScript) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Exa
- Has raised more capital ($102M vs $24M)
- More mature (2022)
- Verified profile
🔵 Strengths of Mem0
- Higher Neuron score (70 vs 56)
- Newer company (2024)
Which should you choose?
Choose Mem0 if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Exa if you want the most established option — it has raised $102M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Exa vs Mem0 — which is better?
It depends on your priority. Exa has raised more capital and is the more established option; Mem0 has broader feature depth. See the side-by-side table above.
Is Exa cheaper than Mem0?
No — Mem0's cheapest paid plan is Free, while Exa's is Free.
Do Exa and Mem0 offer free plans?
Exa: Yes, has a free plan. Mem0: Yes, has a free plan.
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